The Consonant // Can Be Articulated in Two Different Ways

The consonant // can be articulated in two different ways, including:

A) a retroflexed /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is up and the tongue body is in the mid-central position, and a bunched /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ is where the tongue tip is turned down and the blade is elevated.
B) a retroflexed /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is turned down and the blade is elevated, and a bunched /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is up and the tongue body is in the mid-central position.
C) a retroflexed /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is turned down and the blade is tight and bunched, and a bunched /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is down and the tongue body is in the mid-central position.
D) a retroflexed /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is turned down, and a bunched /11ee98b5_ab69_961b_a6de_cbe2a928d5ee_TB9704_11/ where the tongue tip is down. In both instances, the tongue blade is in a neutral position.